| | WhatmanGrade2定性滤纸1002-500 GR 2 50.0CM 100/PK | 17 | ￥1775.00 | ￥1775.00 | | ￥1775.00 |  |
| | 英国whatman 6720-5045 AQUEOUS IFD™*水相和有机相在线过滤 | 0 | ￥1.00 | ￥1.00 | | ￥1.00 | |
| | Cole-Parmer V24/DP 变面积式流量计 | 67 | ￥6710.00 | ￥6710.00 | | ￥6710.00 | |
| | Cole-Parmer RT-375MI-LPM2 桨轮流量计 | 57 | ￥5709.00 | ￥5709.00 | | ￥5709.00 | |
